Khronos Vulkan, OpenGL, and OpenGL ES Conformance Tests
Simple Directmedia Layer
A modern cross-platform low-level graphics library
Desktop/Android/HTML5/iOS Java game development framework
SDL library for Android, including several games.
Collection of utility functions
Educational Linux Distribution
Orx: Portable Game Engine
C++ Frontend for the RenderMan Interface
A multimedia framework based on Qt and FFmpeg
High performance C++ library for building Wayland compositors
C++ lightweight cross-platform game engine
An Android library that provides views using openGL canvas
OpenGL ES to Metal API translation layer
Growth-grammar related Interactive Modelling Platform
Object Oriented Language
GUI library for games and multimedia.